---
product_id: 347080884
title: "VISION Metron 4D Flat M.A.S Black, 42cm, J-Bend 290"
brand: "vision"
price: "€ 1543.90"
currency: EUR
in_stock: true
category: "Vision"
url: https://www.desertcart.fr/products/347080884-vision-metron-4d-flat-m-a-s-black-42cm-j
store_origin: FR
region: France
---

# Reinforced carbon fiber for ultra-light strength 10° forward bend for ergonomic climbing posture Internal cable routing optimized for Di2 electronic shifting VISION Metron 4D Flat M.A.S Black, 42cm, J-Bend 290

**Brand:** vision
**Price:** € 1543.90
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your ride with precision-engineered power and style!

## Quick Answers

- **What is this?** VISION Metron 4D Flat M.A.S Black, 42cm, J-Bend 290 by vision
- **How much does it cost?** € 1543.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/347080884-vision-metron-4d-flat-m-a-s-black-42cm-j)

## Best For

- vision enthusiasts

## Why This Product

- Trusted vision brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** 31.8mm bar clamp diameter and 42cm width provide optimal control and comfort tailored for serious riders.
- • **Climb Like a Pro:** Aero-Ergo flat-top riser with a 10° forward bend ensures ergonomic positioning and easier breathing on steep ascents.
- • **Sleek & Stealthy:** Matte black finish with J-Bend 290 design combines aerodynamic efficiency with modern aesthetics to turn heads on every ride.
- • **Seamless Shifting:** Internal cable routing with guides perfectly compatible with the latest Di2 electronic shifting systems for clean, efficient setup.
- • **Featherweight Power:** Reinforced carbon fiber construction delivers unmatched strength-to-weight ratio for peak performance.

## Overview

The VISION Metron 4D Flat M.A.S Black handlebar is a high-performance cycling component crafted from reinforced carbon fiber for an exceptional strength-to-weight ratio. Featuring an Aero-Ergo flat-top riser with a 10-degree forward bend, it promotes ergonomic climbing posture and easier breathing. Its internal cable routing is optimized for the latest Di2 electronic shifting systems, ensuring a clean and efficient setup. With a 31.8mm clamp diameter and 42cm width, it offers precise control and comfort, making it a top choice for serious cyclists seeking both performance and sleek design.

## Description

Buy VISION Metron 4D Flat M.A.S Black, 42cm, J-Bend 290: Handlebars - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Reinforced carbon fiber construction for great strength-to-weight ratio
- Aero-Ergo flat-top riser central section with 10-degree forward bend for ergonomic climbing position and easier breathing
- Internal cable routing with guides for electronic shifting
- Compatible with new Di2 systems with larger internal cable tunnel
- 31.8mm bar clamp diameter and 42cm width from handlebar tails

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0888QFR8X |
| Best Sellers Rank | #1,666,953 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2,368 in Bike Handlebars |
| Brand | VISION |
| Date First Available | May 7, 2020 |
| Item Weight | 2.95 pounds |
| Item model number | 670-0196021030 |
| Manufacturer | Vision |
| Manufacturer Part Number | Vision-FSADPHB1316 |
| Model | Metron 4D Flat M.A.S. Handlebar |
| Package Dimensions | 24 x 8 x 8 inches |
| Special Features | Lightweight |

## Product Details

- **Brand:** VISION
- **Color:** Multicolor
- **Item Weight:** 2.95 Pounds
- **Manufacturer:** Vision
- **Material:** Carbon

## Images

![VISION Metron 4D Flat M.A.S Black, 42cm, J-Bend 290 - Image 1](https://m.media-amazon.com/images/I/61rmb1-iYhL.jpg)

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**Shop now:** [https://www.desertcart.fr/products/347080884-vision-metron-4d-flat-m-a-s-black-42cm-j](https://www.desertcart.fr/products/347080884-vision-metron-4d-flat-m-a-s-black-42cm-j)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-02-26*